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Expired Canadian patentCanada

Seal assembly

CA 1189392 A · Owner: American Standard Inc. · Inventors: Fisher, Michael D.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A seal assembly arranged and constructed for an operable or portable wall panel to provide top, bottom or side seals therefor is disclosed. A channel shaped member is mounted in the panel in fixed position, with the open end of the channel extending outwardly to an edge thereof. A seal actuator means is operatively coupled to a spring loaded shiftable, seal assembly which is mounted in the channel and is held in a latched, retracted position. The spring-loaded seal assembly is shifted inwardly of the channel to release a latch means so that the springs are released to permit the seal assembly to shift outwardly of the channel to its extended self-leveling, sealed position. -11-

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted June 25, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 11, 1983
GrantedJune 25, 1985
Term endedJune 25, 2002
Patent numberCA 1189392 A
Classification (IPC)E06B7/21 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMay 11, 1983Patent grantedJune 25, 1985Term endedJune 25, 2002

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.